Tutorial - How to control a PWM fan with an ESP32 and Home Assistant

A quick tutorial on how to remotely control a regular computer PWM fan with Home assistant and an ESP32 Micro-Controller.

Components:
ESP32: https://amzn.to/3uiLMC4
USB Power Adapter: https://amzn.to/46hdAE9
PWM Fan: https://amzn.to/46663bq
Breadboard: https://amzn.to/3METMUm
Jumper Wires: https://amzn.to/46fO1Dw
DC Connector: https://amzn.to/3MGCciG
(As an Amazon Associate, I earn from qualifying purchases)

CODE:
sensor:
 - platform: pulse_counter
   pin: GPIO13
   name: PWM Fan RPM
   id: fan_pulse
   unit_of_measurement: 'RPM'
   filters:
     - multiply: 0.5
   count_mode:
     rising_edge: INCREMENT
     falling_edge: DISABLE
   update_interval: 3s

output:
 - platform: ledc
   pin: GPIO12
   frequency: 10000 Hz
   id: fanhub_pwm

fan:
 - platform: speed
   output: fanhub_pwm
   name: "PWM Fan"

🔥These links support my madness🔥
💲 : http://www.bmbsucks.com
💲 Members-Only Punishment: https://bit.ly/bmbmembers

💯These are my other Socials💯
🔹Twitter: https://bit.ly/BMBTw
🔹Instagram: https://bit.ly/bmbinstagram
🔹Tik-Tok: https://bit.ly/bmbtock
🔹Discord: http://bit.ly/BMBDISCORD


✉️P.O. Box for Mail✉️
Byte My Bits
P.O. Box 77
Haysville, KS 67060

00:00 Intro
00:17 Components
01:01 Need to know
01:24 Plug In ESP32
02:46 Edit Code
03:46 Wire 12v Power
04:32 3rd Pin Tach
05:02 4th Pin PWM
05:19 ESP32 Power
05:53 Pre-Flight Check
06:39 Plug In and control
07:42 Can add more sensors

• #science_technology
• #esp32
• #home_assistant
• #pwm
• #fan
• #computer_fan
• #pc_fan
• #wireless_speed_control